To understand Darwin's work, you have to distinguish between his theory of descent and his theory of natural selection. THe full name of the first is the theory of descent with modification. Some call it the fact of evolution, and some call it the doctrine of evolution.
Lee SpetnerTag: evolution darwin intelligent-design neo-darwinism random-mutation select-mutation
Verbal arguments should always be suspect.
Lee SpetnerTag: evolution neo-darwinism random-mutation biological-variability chance-mutation
Dawkins mentioned two mechanisms: the theory of the ‘primeval soup’ and the Cairns-Smith theory. He discussed the latter in some detail. Since no one has computed, for either theory, the chances of the events occurring, Dawkins could not tell us what those chances are. The mechanisms of both theories, however, have every appearance of being very improbably – even to the point of being impossible.
Lee SpetnerTag: evolution dawkins random-mutation biogenesis cairns-smith-theory primeval-soup
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